Shimano TL-SR23 Chain Whip for 6/7/8/9/10/11-Speed Cassettes MFPN=450200 Lezyne Hecto Drive 500Xl Helmet

Lezyne Hecto Drive 500Xl Helmet Light is a compact lightweight helmet-mounted bicycle light with up to 500 lumens of output

Shifting will be much improved with this model versus a conventional derailleur not designed for use with a freewheel

Fits up to 700x50 tires

Rotor Included No Color Black Brake Caliper Mount Flat Mount Hydraulic Fluid Type Mineral Oil Brake Lever Use Left Pad Compound Semi-Metallic Adjustable Reach Yes Drivetrain Speeds 12 Defined Color Black Front Der/Shifter Compatibility Campy Record/Super Record EPS

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Shimano TL-SR23 Chain Whip for 6/7/8/9/10/11-Speed Cassettes MFPN=450200 Lezyne Hecto Drive 500Xl HelmetShimano TL SR23 Chain Whip for 6 7 8 9 10 11 Speed Cassettes. Shimano Chain WhipsErgonomic rubber coated handle for a comfortable grip Chrome plated chromoly steel blade for durability and rigidity Precise and durable chain